Although Heffalumps appeared in the original Winnie the Pooh books, Lumpy, as an individual, first appeared in Pooh's Heffalump Movie in 2005, voiced by Kyle Stanger. "Lumpy" is actually his nickname and his full name is Heffridge Trumpler Brompet Heffalump, IV. In Kingdom Hearts III, Lumpy is voiced by Amelia Stanger, Kyle's younger sister.